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11.发明申请公开(公告)号：US20210259488A1
公开(公告)日：2021-08-26
申请号：US17315905
申请日：2021-05-10
发明人： Yoonkyung CHO , Seehyun KIM , Jongsoon KIM , Gihyeong LEE , Seongu LEE , Ahyoung LEE , Jaeshik JEONG , Seungryong CHA
摘要： A cleaning device and a method therefor are provided. The cleaning device includes a vacuum cleaner including a dust collecting container and a docking station to which the dust collecting container is coupled. The docking station includes a suction device configured to move air from the dust collecting container to inside of the docking station, a collector configured to collect a foreign substance that is moved together with the air by driving of the suction device, a suction flow path along which air moves inside the docking station, a flow adjusting device configured to open or close the suction flow path, and at least one processor configured to control the suction device to operate based on the dust collecting container being coupled to the docking station, and control the flow adjusting device to periodically open and close the suction flow path in a state in which the suction device operates.
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公开(公告)号：US20240074632A1
公开(公告)日：2024-03-07
申请号：US18353111
申请日：2023-07-17
发明人： Seongu LEE , Daehyung KIM , Minji KIM , Ahyoung LEE , Jaeshik JEONG , Yoonkyung CHO
IPC分类号： A47L9/28 , A47L5/30 , A47L9/04 , H01M10/42 , H01M10/48 , H01M50/247 , H01M50/267
CPC分类号： A47L9/2842 , A47L5/30 , A47L9/0411 , A47L9/0477 , A47L9/2805 , A47L9/2884 , A47L9/2889 , A47L9/2894 , H01M10/4221 , H01M10/425 , H01M10/486 , H01M50/247 , H01M50/267 , H01M2010/4271 , H01M2010/4278 , H01M2220/30
摘要： Disclosed is a cordless vacuum cleaner and control method therefor. The cordless vacuum cleaner comprising: a body; a brush device including a brush motor and a drum to which a rotating brush is attached to suck up dust; and an extension pipe configured to connect the body and the brush device, the extension pipe rotatably combined with the brush device, wherein the body comprising: a suction motor configured to rotate a fan to suck up dust; a processor; and a battery which supplies power to the suction motor; and wherein the battery from among different types of batteries is detachably connected to the body, and the processor is configured to: identify a type of the battery; and control an output of the suction motor, based on the type.
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13.发明公开公开(公告)号：US20230329503A1
公开(公告)日：2023-10-19
申请号：US18135731
申请日：2023-04-17
发明人： Seongu LEE , Daehyung KIM , Sanghyuk PARK , Seho PARK , Ahyoung LEE , Yeongju LEE , Jaeshik JEONG , Yoonkyung CHO
CPC分类号： A47L9/2884 , A47L9/2894 , A47L9/30 , A47L9/2889 , A47L9/2842 , A47L9/2826 , A47L9/2831 , A47L9/0466
摘要： Provided is a cordless vacuum cleaner including a cleaner body including a first processor configured to control an operation of a first switching device connected to a signal line to transmit a first signal to a brush device through the signal line and receive a second signal from the brush device through the signal line, and the brush device including a second processor configured to control an operation of a second switching device connected to the signal line to transmit the second signal to the cleaner body through the signal line and receive the first signal from the cleaner body through the signal line.
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14.发明申请公开(公告)号：US20210259487A1
公开(公告)日：2021-08-26
申请号：US17315884
申请日：2021-05-10
发明人： Yoonkyung CHO , Seehyun KIM , Jongsoon KIM , Gihyeong LEE , Seongu LEE , Ahyoung LEE , Jaeshik JEONG , Seungryong CHA
摘要： A cleaning device and a method therefor are provided. The cleaning device includes a vacuum cleaner including a dust collecting container and a docking station to which the dust collecting container is coupled. The docking station includes a suction device configured to move air from the dust collecting container to inside of the docking station, a collector configured to collect a foreign substance that is moved together with the air by driving of the suction device, a suction flow path along which air moves inside the docking station, a flow adjusting device configured to open or close the suction flow path, and at least one processor configured to control the suction device to operate based on the dust collecting container being coupled to the docking station, and control the flow adjusting device to periodically open and close the suction flow path in a state in which the suction device operates.
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